163001241 has 24 divisors (see below), whose sum is σ = 262953600. Its totient is φ = 100306512.

The previous prime is 163001239. The next prime is 163001291. The reversal of 163001241 is 142100361.

It is a happy number.

It is not a de Polignac number, because 163001241 - 2¹ = 163001239 is a prime.

It is not an unprimeable number, because it can be changed into a prime (163001221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22641 + ... + 28958.

It is an arithmetic number, because the mean of its divisors is an integer number (10956400).

Almost surely, 2^163001241 is an apocalyptic number.

It is an amenable number.

163001241 is a deficient number, since it is larger than the sum of its proper divisors (99952359).

163001241 is an equidigital number, since it uses as much as digits as its factorization.

163001241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51627 (or 51615 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 163001241 is about 12767.1939360221. The cubic root of 163001241 is about 546.2569434296.

The spelling of 163001241 in words is "one hundred sixty-three million, one thousand, two hundred forty-one".